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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define common mode gain.
💡 Hint: Think about how the amplifier responds to equal inputs.
Question 2
Easy
What is a differential amplifier?
💡 Hint: Recall what makes it different from regular amplifiers.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is one major consequence of having high common mode gain?
- Increased distortion
- Improved clarity
- Higher differential gain
💡 Hint: Think about what happens when equal input signals are amplified.
Question 2
True or False: Increasing DC voltage can enhance the common mode gain.
- True
- False
💡 Hint: Consider the impact on the transistor's operating region.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a differential amplifier with a differential mode gain of 50 and a common mode gain of -3, find the output voltage for differential input signals of 0.1V.
💡 Hint: Apply the formula for differential output first.
Question 2
Design a scenario where you need to reduce the common mode gain of your amplifier circuit. What components will you adjust?
💡 Hint: Consider what modifications can increase the effectiveness of the circuit.
Challenge and get performance evaluation